Compress PDF
Reduce the size of your PDF files without losing quality. A fast and easy online compression tool.
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How to Compress PDF Files Online for Free
- 1Click the 'Select File' button to upload your PDF file, or drag and drop it into the tool area.
- 2If needed, you can upload multiple PDF files at once.
- 3Choose the compression level (High, Medium, Low), then click ‘Compress PDF’ to start the process.
- 4Once finished, click ‘Download’ to save your compressed PDF file.
Key Features
Fast Processing Speed
With our high-performance compression engine, you can reduce PDF file size in seconds while maintaining the same quality.
Unlimited Free Use
No registration required — anyone can use it for free. No limits on file size or number of compressions.
All-in-One Functionality
In addition to compression, PDFNavi also provides merge, rotate, and other PDF editing tools.
Enhanced Security
All files are encrypted and securely processed. Uploaded files are automatically deleted within one hour.
Easy to Use
No technical knowledge required — just one click to compress your files. Intuitive and user-friendly for everyone.
Cross-Platform Support
Works instantly on any device with a browser — Windows, macOS, Android, or iOS.
Why You Should Compress PDF Files
PDF files often contain images, fonts, and graphics that make them large in size. Compressing them makes sharing via email or uploads much easier.
PDFNavi’s compression tool reduces file size without compromising quality. Using smart optimization, it can shrink documents by up to 90% while keeping text and images crisp.
All processing is encrypted and files are automatically deleted after a short time. You can safely reduce file size without sacrificing privacy or security.